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Hach Company

1720E Low Range Process Turbidimeter

Type:  Sensor
Description:  Continuously-flowing sample enters the turbidimeter and flows through a patented bubble removal system, which vents entrained air from the sample stream.
Connectivity:  Modbus
Features:  Meets and exceeds USEPA Method 180.1 for measuring turbidity for drinking water compliance; One controller accepts up to two plug-and-play sensors giving you two complete turbidimeters; Sensitive to fine changes in low level turbidity with a built-in bubble removal system; Built-in datalogger stores up to 6 months of data; Versatile digital output-Modbus protocol, LonWorks or wireless IR port
Specifications:  Range: 0 to 100 nephelometric turbidity units (NTU); Accuracy (Defined According to ISO 15389): ? 2% of reading or ? 0.015 NTU (whichever is greater) from 0 to 40 NTU; ? 5% of reading from 40 to 100 NTU; ? 5% of reading from 40 to 100 NTU